One (hopefully final) question. I PROFILE TCPIP I see a series of
START statements at the end, one of which is START CTC1, which is the
connection under discussion here. Is there a way to issue a
statement like this once the stack is up and running? Do I just log
onto the service machine and type this command? Is there a
corresponding STOP command which I could issue first (you know, the
old "unplug it and plug it back in" approach)?
- Tom.
At 11:27 AM 7/26/2006, you wrote:
On Wednesday, 07/26/2006 at 11:09 MST, Tom Cluster
<[EMAIL PROTECTED]> wrote:
> Taking your advice, I've spoken with the network guy about this. (He
> didn't laugh at me. He's an ex-mainframer and a good guy.)
An excellent pedigree! :-)
> (As a side issue, when we do trace routes to the VSE guests that do
> work, we get a timeout for the point where the packet is going
> through VM TCP/IP. Is there something to turn on within VM TCP/IP to
> allow it to respond to trace route commands to those machines for
> which he provides proxy arp services?)
No. Proxy ARP has limitations and that's one of them. Enter, stage
right: The Right Good Honorable VSWITCH. Proxy ARP evil. Hates it.
Haaaates it!
> When I do NETSTAT GATE DEV HOME I see no difference between the
> guests that do work and the one that doesn't. All of them have
> "Flgs" of UHS. All the CTCAs are connected and the VSE IP stack is
> up and running.
>
> You mention the OBEYFILE command, with MORETRACE IPDOWN. Where do I
> do this? From MAINT? Is there something I must configure before i
> can issue this command? Is it disruptive in any way to the users who
> are successfully using TCPIP? (I've got CMS users and connections to
> VSE and Linux guests that are working.)
TRACE, MORETRACE, and NOTRACE are TCP/IP configuration statements. They
can be issued dynamically with OBEYFILE (as with most other config
statements). Look in the Planning book for the discussion of both
OBEYFILE and the trace statements. You can also do things like NETSTAT
OBEY MORETRACE IPDOWN and then NETSTAT OBEY NOTRACE IPDOWN.
Alan Altmark
z/VM Development
IBM Endicott
Tom Cluster
County of Sonoma
Santa Rosa, CA
(707) 565-3384 (Tuesdays and Wednesdays only)